Plants are green because they contain large amounts of green pigments called chlorophylls. what purpose does chlorophyll serve for plants?

answer; the above statement is (true);

false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

explanation: